Cita APA
Billings, W., & Nathan, H. (1961). The continental harmony. Harvard University Press.
Citación estilo Chicago
Billings, William, and Hans Nathan. The Continental Harmony. Cambridge, Massachusetts: Harvard University Press, 1961.
Cita MLA
Billings, William, and Hans Nathan. The Continental Harmony. Harvard University Press, 1961.
Warning: These citations may not always be 100% accurate.